First of all, the Hatsune Miku software installed in Chinese mainland is basically the version number of vocaloid2.0.2. 1. However, this version of the software is copied through 1 disk (with sound source VOLAOID 2). I was talking about the original program. However, it can only be emphasized here that it is the original program, and offline installation is the key to cracking. There is no difference in essence. But this is definitely piracy.
The China edition itself does not exist. China fans made the China patch, which is naturally pirated.
Volcaoid3 exists in Chinese version, which needs attention.
As for the boxed map, you can search in Volcaiod official website or various Japanese shopping malls, and Baidu won't let you go to the website.